1 files changed, 0 insertions, 3 deletions

diff --git a/arch/um/include/shared/process.h b/arch/um/include/shared/process.h
index bb873a51262e..28215300fc69 100644
--- a/arch/um/include/shared/process.h
+++ b/arch/um/include/shared/process.h
@@ -8,9 +8,6 @@
 
 #include <signal.h>
 
-/* Copied from linux/compiler-gcc.h since we can't include it directly */
-#define barrier() __asm__ __volatile__("": : :"memory")
-
 extern void sig_handler(int sig, struct sigcontext *sc);
 extern void alarm_handler(int sig, struct sigcontext *sc);